Sandal upper



FIG. 1 is a perspective view of a sandal showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Broken lines in or showing the sole or ankle tie laces of the sandal are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a sandal upper, as shown and described. 